How to use warmer?

We should open the vacuum packing of warmer along the way and peel off the slip sheet of the backing paper, and it is affixed to the outer edge of the underwear, and we should finally pave with the hand.warmer can be put in the body, abdomen, back, waist, shoulder, stomach and related joints. We may not be posted on the easy tear at the bad clothes, such as sweaters.
How to use warmer:
1: Open the vacuum packing of warmer;

2: If the steps 1 competes, we can take out the packing bag inside and directly peel off the slip sheet of the inner paper;

3: Warmer is peeled off the slip sheet of the backing paper, we can directly attach to the outer layer of underwear, and we can pave with the hand, the most important of this step 3 is not stick to warmer on the skin directly;

4: After we use, we gently peel off from the outer layer of underwear.